<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
  <title>学生选课系统</title>
</head>
  <frameset rows="30%,*" border="0">
      <frame src="hea" >
    </frameset>

 
 